The HVDC line between the mainland and Mallorca is used to send power to the Balearic Islands (the big ones being Mallorca, Menorca and Ibiza). There's already

The HVDC line between the mainland and Mallorca is used to send power to the Balearic Islands (the big ones being Mallorca, Menorca and Ibiza). There's already a Mallorca-Menorca line, and they plan on building one to Ibiza.